<template>
	<view class="cart-container">
		<!-- 收货地址页面 -->
		<my-address></my-address>
		<!-- 商品列表的标题区域 -->
		<view class="cart-title">
			<!-- 左侧的图标 -->
			<uni-icons type="shop" size="18"></uni-icons>
			<!-- 右侧的文本 -->
			<text class="cart-title-text">购物车</text>
		</view>
		<!-- 商品列表区域 -->
		<uni-swipe-action v-if="cartNumber !== 0">
		  <block v-for="(goods,i) in cart" :key="i">
		    <!-- uni-swipe-action-item 可以为其子节点提供滑动操作的效果。需要通过 options 属性来指定操作按钮的配置信息 -->
		    <uni-swipe-action-item :right-options="options" @click="swipeActionClickHandler(goods)">
		    <my-goods :goods="goods" :showRadio="true" :showNum="true" :showTrash="true" @swipeActionClickHandler = "swipeActionClickHandler(goods)"  @num-change="numberChangeHandler"></my-goods>
		    </uni-swipe-action-item>
		  </block>
		</uni-swipe-action>
		 <view class="empty-cart" v-else>
		    <image src="/static/cart_empty@2x.png" class="empty-img"></image>
		    <text class="tip-text">空空如也~</text>
		  </view>
		<my-settle></my-settle>
		<!-- <uni-swipe-action>
		<block v-for="(goods,i) in cart" :key="i">
			<uni-swipe-action-item :right-options="options" @click="swipeActionClickHandler(goods)">
				<my-goods :goods="goods" :showRadio="true" :showNum="true" @num-change="numberChangeHandler"></my-goods>
			</uni-swipe-action-item>
		</block>
		</uni-swipe-action> -->
	</view>
</template>

<script>
	import badgeMix from '../../mixins/tabber-badge.js'
	import { mapState , mapMutations} from 'vuex'
	export default {
		data() {
			return {
			  options: [{
			      text: '删除', // 显示的文本内容
			      style: {
			        backgroundColor: '#C00000' // 按钮的背景颜色
			      }
			    }]
			}
		},
		methods:{
			...mapMutations('m_cart',['updateGoodsCount','removeGoodsById']),
			numberChangeHandler(e){
				this.updateGoodsCount(e)
			},
			swipeActionClickHandler(goods) {
			  this.removeGoodsById(goods.goods_id)
			}
		},
		computed:{
			...mapState('m_cart',["cart"]),
			//购物车中商品的数量
			cartNumber(){
				return this.cart.length
			}
		},
		mixins:[badgeMix],
	}
</script>

<style lang="scss">
	.cart-container {
	  padding-bottom: 50px;
	 .empty-cart {
	   display: flex;
	   flex-direction: column;
	   align-items: center;
	   padding-top: 150px;
	 
	   .empty-img {
	     width: 90px;
	     height: 90px;
	   }
	 
	   .tip-text {
	     font-size: 12px;
	     color: gray;
	     margin-top: 15px;
	   }
	 }
	}
.cart-title{
	height: 40px;
	align-items: center;
	padding-left: 5px;
	display: flex;
	border-bottom: 1px solid #efefef;
	font-size: 14px;
	.cart-title-text{
		margin-left: 5px;
	}
}
</style>
